staging: brcm80211: void * cleanup in fullmac

Remove improper usage of void * in dhd_linux.c and dhd_sdio.c
Reported-by: NJulian Calaby <julian.calaby@gmail.com>
Reviewed-by: NRoland Vossen <rvossen@broadcom.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/dhd.h

@@ -760,8 +760,9 @@ extern int brcmf_c_host_event(struct brcmf_info *drvr_priv, int *idx,
 
 extern void brcmf_c_init(void);
 
-extern int brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, void *handle,
-		      char *name, u8 *mac_addr, u32 flags, u8 bssidx);
+extern int brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx,
+			struct net_device *net, char *name, u8 *mac_addr,
+			u32 flags, u8 bssidx);
 extern void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx);
 
 /* Send packet to dongle via data channel */

drivers/staging/brcm80211/brcmfmac/dhd_linux.c

@@ -978,7 +978,7 @@ static int brcmf_netdev_ioctl_entry(struct net_device *net, struct ifreq *ifr,
 		return -1;
 
 	if (cmd == SIOCETHTOOL)
-		return brcmf_ethtool(drvr_priv, (void *)ifr->ifr_data);
+		return brcmf_ethtool(drvr_priv, ifr->ifr_data);
 
 	if (cmd != SIOCDEVPRIVATE)
 		return -EOPNOTSUPP;
@@ -1140,12 +1140,12 @@ static int brcmf_netdev_open(struct net_device *net)
 }
 
 int
-brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, void *handle, char *name,
-	   u8 *mac_addr, u32 flags, u8 bssidx)
+brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, struct net_device *net,
+	     char *name, u8 *mac_addr, u32 flags, u8 bssidx)
 {
 	struct brcmf_if *ifp;
 
-	BRCMF_TRACE(("%s: idx %d, handle->%p\n", __func__, ifidx, handle));
+	BRCMF_TRACE(("%s: idx %d, handle->%p\n", __func__, ifidx, net));
 
 	ifp = drvr_priv->iflist[ifidx];
 	if (!ifp) {
@@ -1163,12 +1163,12 @@ brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, void *handle, char *name,
 	if (mac_addr != NULL)
 		memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN);
 
-	if (handle == NULL) {
+	if (net == NULL) {
 		ifp->state = BRCMF_E_IF_ADD;
 		ifp->idx = ifidx;
 		wake_up(&drvr_priv->sysioc_waitq);
 	} else
-		ifp->net = (struct net_device *)handle;
+		ifp->net = net;
 
 	return 0;
 }
@@ -1228,7 +1228,7 @@ struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen)
 			strcat(net->name, "%d");
 	}
 
-	if (brcmf_add_if(drvr_priv, 0, (void *)net, net->name, NULL, 0, 0) ==
+	if (brcmf_add_if(drvr_priv, 0, net, net->name, NULL, 0, 0) ==
 	    BRCMF_BAD_IF)
 		goto fail;
 

drivers/staging/brcm80211/brcmfmac/dhd_sdio.c

@@ -910,7 +910,7 @@ static int brcmf_sdbrcm_send_buf(struct brcmf_bus *bus, u32 addr, uint fn,
 			       uint flags, u8 *buf, uint nbytes,
 			       struct sk_buff *pkt);
 
-static bool brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus, void *card);
+static bool brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus);
 static int  _brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus);
 
 static int brcmf_sdbrcm_download_code_file(struct brcmf_bus *bus);
@@ -3100,7 +3100,7 @@ int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr, bool enforce_mutex)
 
 	/* try to download image and nvram to the dongle */
 	if (drvr->busstate == BRCMF_BUS_DOWN) {
-		if (!(brcmf_sdbrcm_download_firmware(bus, bus->sdiodev)))
+		if (!(brcmf_sdbrcm_download_firmware(bus)))
 			return -1;
 	}
 
@@ -5122,7 +5122,7 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_bus *bus)
 }
 
 static bool
-brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus, void *card)
+brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus)
 {
 	bool ret;